| Stephen Hines | c6a4f5e | 2014-07-21 00:45:20 -0700 | [diff] [blame] | 1 | ; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s |
| 2 | ; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s |
| 3 | |
| 4 | declare float @llvm.AMDGPU.rsq.f32(float) nounwind readnone |
| 5 | |
| 6 | ; FUNC-LABEL: @rsq_f32 |
| 7 | ; SI: V_RSQ_F32_e32 |
| 8 | ; EG: RECIPSQRT_IEEE |
| 9 | define void @rsq_f32(float addrspace(1)* %out, float %src) nounwind { |
| 10 | %rsq = call float @llvm.AMDGPU.rsq.f32(float %src) nounwind readnone |
| 11 | store float %rsq, float addrspace(1)* %out, align 4 |
| 12 | ret void |
| 13 | } |